AnimateMarkerTool.java 文件源码

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public static void animateMarkerToICS(IMarker marker, LatLng finalPosition, final LatLngInterpolator latLngInterpolator, long duration) {
    TypeEvaluator<LatLng> typeEvaluator = new TypeEvaluator<LatLng>() {
        @Override
        public LatLng evaluate(float fraction, LatLng startValue, LatLng endValue) {
            return latLngInterpolator.interpolate(fraction, startValue, endValue);
        }
    };
    Property<IMarker, LatLng> property = Property.of(IMarker.class, LatLng.class, "position");
    ObjectAnimator animator = ObjectAnimator.ofObject(marker, property, typeEvaluator, finalPosition);
    animator.setDuration(duration);
    animator.start();
}